The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 17, 2013
Filed:
Mar. 28, 2008
Tadashi Koyama, Kanagawa, JP;
Kunihiko Watanabe, Kanagawa, JP;
Katsuji Morishita, Kanagawa, JP;
Shin Takahashi, Kanagawa, JP;
Kenji Waku, Kanagawa, JP;
Tadashi Koyama, Kanagawa, JP;
Kunihiko Watanabe, Kanagawa, JP;
Katsuji Morishita, Kanagawa, JP;
Shin Takahashi, Kanagawa, JP;
Kenji Waku, Kanagawa, JP;
KYOCERA Corporation, Kyoto, JP;
Abstract
Provided is a portable wireless device having a plurality of antennas of different frequency bands. By positively using one antenna for improving gains of other antennas, the one antenna can be effectively used and the gains of other antennas can be improved. Patterns (A, A, A, B, BB) for adding a band disturbing element () (high frequency blocking means), which is composed of beads and a parallel resonance circuit, are arranged at a prescribed position of a magnetic field antenna (). The band disturbing element () may be composed of ferrite core or the like.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile